\begin{table}
\begin{tabular}{l|ccccc}
 & \multicolumn{5}{c}{LGB} \\
Year & Mean & SD & Min & Max & N \\ \hline
1994 & 3408 & 3376 &        0.110 & 14007 & 8140 \\ 
2010 & 3469 & 3586 &        0.072 & 16272 & 16100 \\ 
2018 & 2785 & 2959 &        0.040 & 14118 & 17071 \\ 
2022 & 2407 & 2553 &        0.057 & 12427 & 17502 \\ 
 & & & & & \\
 & \multicolumn{5}{c}{Heterosexual controls} \\
Year & Mean & SD & Min & Max & N \\ \hline
1994 & 1552 & 1941 &        0.007 & 14007 & 4507695 \\
2010 & 1703 & 2287 &        0.007 & 16272 & 5339373 \\
2018 & 1477 & 1920 &        0.007 & 14118 & 5189645 \\
2022 & 1370 & 1695 &        0.008 & 12427 & 5119879 \\
 & & & & & \\
 & \multicolumn{5}{c}{Others} \\
Year & Mean & SD & Min & Max & N \\ \hline
1994 & 2012 & 2298 &        0.007 & 14007 & 2156818 \\
2010 & 2260 & 2644 &        0.009 & 16272 & 1971122 \\
2018 & 2082 & 2275 &        0.008 & 14118 & 2464965 \\
2022 & 1886 & 1969 &        0.008 & 12427 & 3949867 \\
\hline
\end{tabular}
\end{table}